Earring



FIG. 1 is a front perspective view showing my new design;

FIG. 2 is a left side elevational view thereof (the right side elevational view being substantially identical thereto);

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

The broken lines shown in the drawings represent unclaimed portions of the earring and form no part of the claimed design. 

The ornamental design for an earring, as shown and described. 